<!--车辆管理页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">车辆管理</span>
    <el-button @click="dialogVisible=true" type="primary" style="float:right;margin-top:13px;">新建车辆</el-button>
  </div>
  <!-- 新增车辆弹窗 -->
  <el-dialog :title="dialogTitle" v-model="dialogVisible" style="width:1000px;padding:40px;"
             :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆品牌">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.brand"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆牌号">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.license"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆型号">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.model"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆识别码">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.code"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆排量">
            <el-select placeholder="请选择" v-model="saveVehicleForm.displacement">
              <el-option label="1.6" value="1"></el-option>
              <el-option label="2.5" value="2"></el-option>
              <el-option label="4" value="3"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.type">
              <el-option label="轿车" value="10"></el-option>
              <el-option label="货车" value="20"></el-option>
              <el-option label="客车" value="30"></el-option>
              <el-option label="挂车" value="40"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车身颜色">
            <el-select placeholder="请选择" v-model="saveVehicleForm.color">
              <el-option label="黑" value="10"></el-option>
              <el-option label="白" value="20"></el-option>
              <el-option label="蓝" value="30"></el-option>
              <el-option label="灰" value="40"></el-option>
              <el-option label="银" value="50"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="里程数">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.kilometers"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买时间">
            <el-date-picker type="date" format="YYYY-MM-DD" value-format="YYYY-MM-DD"
                            v-model="saveVehicleForm.buyTime"/>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="上牌时间">
            <el-date-picker type="date" format="YYYY-MM-DD" value-format="YYYY-MM-DD"
                            v-model="saveVehicleForm.regTime"/>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买价格">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.price"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="电池类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.batteryType">
              <el-option label="铅酸蓄电池" value="10"></el-option>
              <el-option label="镍氢电池" value="20"></el-option>
              <el-option label="钠硫电池" value="30"></el-option>
              <el-option label="二次锂电池" value="40"></el-option>
              <el-option label="空气电池" value="50"></el-option>
              <el-option label="三元锂电池" value="60"></el-option>
              <el-option label="碱性燃料电池" value="70"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveVehicle">确定</el-button>
    </template>
  </el-dialog>
  <!-- 车辆搜索卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="车辆品牌">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.brand"
                  @keydown.enter="loadVehicle"></el-input>
      </el-form-item>
      <el-form-item label="车牌号" style="width:290px;">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.license"
                  @keydown.enter="loadVehicle"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetForm">重置</el-button>
        <el-button type="primary" @click="loadVehicle">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 车辆列表 -->
  <!-- :formatter=".........." 文本类型转换指令 引号内一般包含文本转换逻辑 -->
  <el-card style="margin:20px;">
    <el-table :data="vehicleArr">
      <el-table-column type="index" label="编号" width="80" align="center"/>
      <el-table-column prop="brand" label="车辆品牌" align="center"/>
      <el-table-column prop="license" label="车牌号" align="center"/>
      <el-table-column prop="code" label="车辆识别码" align="center"/>
      <el-table-column prop="type" label="车辆类型" align="center" :formatter="vehicleTypeFormatter"/>
      <el-table-column prop="price" label="购买价格" align="center"/>
      <el-table-column prop="buyTime" label="购买时间" align="center"/>
      <el-table-column prop="regTime" label="上牌时间" align="center"/>
      <el-table-column prop="batteryType" label="电池类型" align="center" :formatter="batteryTypeFormatter"/>
      <el-table-column prop="status" label="车辆状态" align="center" :formatter="vehicleStatusFormatter"/>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" size="small" @click="editVehicle(scope.row.id)">编辑</el-button>
          <el-button link type="primary" size="small" @click="deleteVehicle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import qs from "qs";
import axios from "axios";
import {ElMessage} from "element-plus";

//控制新增车辆弹窗是否显示
const dialogVisible = ref(false);
//定义变量控制dialog的标题
const dialogTitle = ref('新增车辆');
// 定义数组 保存车辆列表信息
const vehicleArr = ref([]);
// 定义对象 保存查询条件: 车辆品牌 车牌号
const searchVehicleForm = ref({brand: '', license: ''});
// 定义加载车辆的方法
const loadVehicle = () => {
  // 以查询字符串的方式打印用户输入的搜索条件
  let data = qs.stringify(searchVehicleForm.value);
  console.log(data);
  axios.get(BASE_URL + '/v1/vehicle/select?' + data).then((response) => {
    if (response.data.code == 2000) {
      vehicleArr.value = response.data.data;
    } else {
      ElMessage.error(response.data.msg);
    }
  })
}
// 进入车辆页面 立刻加载车辆数据
onMounted(() => {
  loadVehicle();
})
// 重置搜索框内容 - 重置按钮
const resetForm = () => {
  // 清空查询表单数据
  searchVehicleForm.value = {};
  // 重新加载车辆列表数据
  loadVehicle();
}
// 车辆类型的文本类型转换 (转换为文字显示)
// row行 column列 cellValue单元格的值 index索引 该指令自带的4个参数 四个参数必须写完整 否则页面不生效
const vehicleTypeFormatter = (row, column, cellValue, index) => {
  if (cellValue == 10) {
    cellValue = '轿车';
  } else if (cellValue == 20) {
    cellValue = '货车';
  } else if (cellValue == 30) {
    cellValue = '客车';
  } else if (cellValue == 40) {
    cellValue = '挂车';
  }
  return cellValue;
}
// 车辆状态转换为文字形式显示 1为空闲 2为占用
const vehicleStatusFormatter = (row, column, cellValue, index) => {
  if (cellValue == 1) {
    cellValue = '空闲';
  } else if (cellValue == 2) {
    cellValue = '占用';
  }
  return cellValue;
}
//
const batteryTypeFormatter = (row, column, cellValue, index) => {
  if (cellValue == 10) {
    cellValue = '铅酸蓄电池';
  } else if (cellValue == 20) {
    cellValue = '镍氢电池';
  } else if (cellValue == 30) {
    cellValue = '钠硫电池';
  } else if (cellValue == 40) {
    cellValue = '二次锂电池';
  } else if (cellValue == 50) {
    cellValue = '空气电池';
  } else if (cellValue == 60) {
    cellValue = '三元锂电池';
  } else if (cellValue == 70) {
    cellValue = '碱性燃料电池';
  }
  return cellValue;
}
// 新建对象用于收集新增/修改车辆的表单信息
const saveVehicleForm = ref({
  brand: '',
  license: '',
  model: '',
  code: '',
  displacement: '',
  type: '',
  color: '',
  kilometers: '',
  buyTime: '',
  regTime: '',
  price: '',
  batteryType: ''
});
// 设置函数 用于在"新建文本框"中输入数据后点击"确定"按钮后 向后端传输字符串类型的数据 用以保存新建车辆信息
const saveVehicle = () => {
  let data = qs.stringify(saveVehicleForm.value);
  axios.post(BASE_URL + '/v1/vehicle/save', data).then((response) => {
    if (response.data.code == 2000) {
      ElMessage.success('保存成功!');
      // 保存成功后 关闭弹窗 清空弹窗数据 并刷新最新车辆列表数据
      saveVehicleForm.value = {};
      dialogVisible.value = false;
      loadVehicle();
    } else {
      // ElMessage.error(response.data.msg);
      // 数据库中的 `code` 和 `license` 字段已设置唯一,非空约束 若产生重复会弹出下列消息
      ElMessage.error('车牌号或车辆识别码已存在!')
    }
  })
}
// 完善弹窗关闭体验
const handleClose = () => {
  if (confirm('是否关闭?')) {
    // 关闭弹窗
    dialogVisible.value = false;
    // 清空弹窗中已输入的内容
    saveVehicleForm.value = {};
  }
}
const editVehicle = (id) => {
  // 1.显示弹窗
  dialogVisible.value = true;
  // 2,修改弹窗标题
  dialogTitle.value = '编辑车辆';
  // 3.查询当前编辑行的车辆数据
  axios.get(BASE_URL+'/v1/vehicle/select?id='+id).then((response)=>{
    if (response.data.code==2000) {
      // 4.将数据回显在弹窗表单中 注意后端返回的是一个list集合形式的数据 因此选择第data[0]条数据
      //   data数据 code状态码 msg错误信息或描述性信息
      saveVehicleForm.value = response.data.data[0];
    } else {
      ElMessage.error(response.data.msg);
    }
  })
}
// 删除车辆信息
const deleteVehicle = (id)=>{
  if (confirm('是否删除?')) {
    axios.delete(BASE_URL+'/v1/vehicle/delete/'+id).then((response)=>{
      if (response.data.code){
        ElMessage.success('删除成功!');
        loadVehicle();
      } else {
        ElMessage.error(response.data.msg);
      }
    })
  }
}
</script>

<style scoped>

</style>